CN2604167Y - Electric wheeled chair wheel-frame mechanism with auxiliary wheels - Google Patents
Electric wheeled chair wheel-frame mechanism with auxiliary wheels Download PDFInfo
- Publication number
- CN2604167Y CN2604167Y CNU032405715U CN03240571U CN2604167Y CN 2604167 Y CN2604167 Y CN 2604167Y CN U032405715 U CNU032405715 U CN U032405715U CN 03240571 U CN03240571 U CN 03240571U CN 2604167 Y CN2604167 Y CN 2604167Y
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- Prior art keywords
- wheel frame
- auxiliary wheel
- car body
- main vehicle
- frame
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- Expired - Lifetime
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
- A61G5/041—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven having a specific drive-type
- A61G5/043—Mid wheel drive
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/06—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1078—Parts, details or accessories with shock absorbers or other suspension arrangements between wheels and frame
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S180/00—Motor vehicles
- Y10S180/907—Motorized wheelchairs
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Handcart (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
Provided is a motor-wheelchair wheel frame mechanism with assistant wheels. The utility model is mainly composed by a pivoted main wheel frame, a front and a rear assistant wheel frame which can be deformed by twisting. The twisting support assembly of the assistant wheel frame can support the wheelchair body more stably. A swing roller is even arranged between the main wheel frame and the front assistant wheel frame. The collocation between the twisting support assembly, the swing roller assembly and the pivoted main wheel, the wheelchair body of the utility model can automatically adjust the main wheelchair frame and the assistant wheelchair frame, while going uphill and downhill, and will not affect the wheelchair balance due togoing uphill and downhill. Therefore, the utility model is a motor-wheelchair wheel frame mechanism with higher stability, higher safety, and better comfort.
Description
Technical field
This utility model is about a kind of electric wheelchair wheel carrier mechanism of tool auxiliary wheel.
Background technology
The common now car of riding instead of walk, electronic auxiliary car, electric wheel-chair vehicle etc., for action inconvenient older, sufferer, it has been most important running vehicle among the life, comprising indoor activity, outdoor action, travel, board etc., all is the function of present electric wheel-chair vehicle (car of riding instead of walk, electronic auxiliary car);
The conventional electric wheel Wheel-chair (car of riding instead of walk, electronic auxiliary car) the orthogonal body frame structure for automotive kenel of the general one-tenth of body construction, see also (No. 370866 case of national patent announcement) shown in Figure 1, it is before a rectangle frame 10, rear end side disposes the front wheel carrier 11 of tool wheel, the rear wheel frame 12 of tool wheel, and group is established power wheel carrier 13 power wheel carriers 13 and is comprised dynamic wheel between front wheel carrier 11 and rear wheel frame 12, each group is provided with a compression spring 14 on this front wheel carrier 11 and power wheel carrier 13 in addition, utilize this compression spring 14 can allow this front wheel carrier 11 produce and be subjected to force compresses with power wheel carrier 13, elastic force is upheld the effect that resets, and adapts to this, descending start and the running of various landform; Though this conventional electric wheelchair vehicle carriage structural design can meet basic wheel Wheel-chair function, but after the actual further investigation of the present utility model people, find, its wheelchair vehicle carriage structure is in stability, safety in utilization and take suitable restriction and deficiency are all arranged on the comfortableness, has in fact and is further broken through the necessity that improves; At this defective that traditional vehicle shelf structure faced is illustrated in down item by item:
One, with regard to stability, traditional rectangular vehicle frame 10 is to utilize to compress the effect that spring 14 generations are resetted by force compresses, elastic force extension, but the elastic force that compresses spring 14 not only can make front wheel carrier 11 and power wheel carrier 13 reset, and its elastic force can allow rectangle frame 10 generations beat; With occupant's angle, a continuous dancing electric wheel-chair vehicle and unstable, the occupant is older and sufferer still more, the harmony on the health is originally just relatively poor, is not fit to take unsettled electric wheel-chair vehicle like this;
They are two years old, with regard to safe in utilization, though traditional rectangular vehicle frame 10 utilizes compression spring 14 to compress, extension resets, but there is no the member that matches between this front wheel carrier 11 and the power wheel carrier 13, so this front wheel carrier 11 is not subjected to force compresses with 13 of power wheel carriers, the extension work that resets, add that its rear wheel frame 12 can't shrink, cause rectangle frame 10 to turn forward with the start of each wheel carrier, swing, on often, travelling of descending, center of gravity can often significantly swing forward, not only have the danger of overturning, the older and the sufferer that more are not suitable for the body harmony difference are used:
They are three years old, with regard to comfortableness, the market competition of electric wheel-chair vehicle (car of riding instead of walk, electronic auxiliary car) is very fierce at present, and riding comfort is exactly the essential condition that consumer is selected, but the degree of stability of commonly using rectangle frame 10 still has very big difference from ideal state, and riding comfort more forms the actively major subjects of research and development of present electric wheel-chair vehicle dealer;
In sum, if the car body degree of stability of electric wheel-chair vehicle can be ridden instead of walk car, electronic auxiliary car, safety and comfort level promote, then this product will become the successful commodity on the market, and can meet the actual demand of consumer.
Novel content
One of the purpose of this utility model, be to provide a kind of electric wheelchair wheel carrier mechanism of tool auxiliary wheel, the torsion support group of this utility model auxiliary wheel frame can more stably support car body, and more design between main vehicle wheel frame and the preceding auxiliary wheel frame swing roller is arranged, the collocation of utilization torsion support group, swing roller set and pivot group master vehicle wheel frame, this utility model car body can cooperate upper and lower slope to regulate main vehicle wheel frame and auxiliary wheel frame voluntarily; By this, riding stability and safety are regulated in the visual actual demand of this utility model car body automatically.
Two of the purpose of this utility model, be to provide a kind of electric wheelchair wheel carrier mechanism of tool auxiliary wheel, but this utility model supports car body by the torsion support group of torsion distortion, this torsion support group has higher answer stability than spring, can not produce the problem of elasticity concussion, so that stability of the present utility model is commonly used is better.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of electric wheelchair wheel carrier mechanism of tool auxiliary wheel comprises that a car body, two main vehicle wheel frames, four torsion support group, two preceding auxiliary wheel frames, two swing roller set and two back auxiliary wheel frames constitute, and is characterized in that:
This car body, a rectangle frame, system is provided with left and right symmetric pivoted hole on this car body;
This main vehicle wheel frame be provided with power motor and power wheel in back segment system, and this main vehicle wheel frame stage casing correspondence is articulated in the pivoted hole of this car body, and this main vehicle wheel frame front end convexedly stretches in this car body the place ahead in addition, and is provided with a connecting hole in main vehicle wheel frame front end system;
This torsion support group, group is located at this car body front and back ends;
Auxiliary wheel frame before being somebody's turn to do, its front end is with auxiliary wheel before articulating, pro-auxiliary wheel frame rear end then is convexly equipped with a torsion bar, this torsion bar is mounted in this torsion support group, the pro-auxiliary wheel frame is provided with a connecting hole near the position system of pivot seat in addition, and this connecting hole is corresponding to the connecting hole of this main vehicle wheel frame front end;
This swings roller set, combine by two rocking bars, a roller bearing and a roller, this rocking bar offers a strip hole, the relative pivot group of this strip hole one end is on the connecting hole of this main vehicle wheel frame, the then relative pivot group of the strip hole other end is on the connecting hole of this preceding auxiliary wheel frame, this roller housing is located at outside the roller bearing in addition, and this roller bearing slidably is hubbed at the strip hole stage casing of two rocking bars;
This back auxiliary wheel frame, its front end articulate a back auxiliary wheel, and the auxiliary wheel frame front end then is provided with a torsion bar in the back, and torsion bar is mounted in this torsion support group.
This torsion support group, by a barrier part and most stop block is fixed forms, this barrier part is located at forward and backward two ends of this car body by two two relative spiral shells, the then corresponding inwall that is cemented in this barrier part of this stop block, and between each stop block of same barrier part, be formed with symmetric space; And should before the torsion bar end face system of auxiliary wheel frame and back auxiliary wheel frame be provided with screw, and torsion bar is forced to fill in the symmetric space of this torsion support group, and is fixed at a capping on the screw of torsion bar end face.Be formed with symmetrical square space between this each stop block of torsion support group; And the torsion bar that is somebody's turn to do preceding auxiliary wheel frame and back auxiliary wheel frame also is symmetric square torsion bar.This main vehicle wheel frame is a bent system bridge.
The use the beneficial effects of the utility model are: but the front and back auxiliary wheel frame of the main vehicle wheel frame torsion distortion by the pivot group combines, the torsion support group of this auxiliary wheel frame can more stably support car body, and more design between main vehicle wheel frame and the preceding auxiliary wheel frame swing roller is arranged, the collocation of utilization torsion support group, swing roller set and pivot group master vehicle wheel frame, this utility model car body can cooperate upper and lower slope to regulate main vehicle wheel frame and auxiliary wheel frame voluntarily, can not influence the car body balance because of upper and lower slope.
Description of drawings
Fig. 1 commonly uses the user mode sketch map of car body.
The exploded perspective view of Fig. 2 this utility model car body.
The schematic side view of Fig. 3 this utility model car body.
The upward slope user mode sketch map of Fig. 4 this utility model car body.
The descending user mode sketch map of Fig. 5 this utility model car body.
The figure number explanation
Rear wheel frame 12 power wheel carriers 13
Pivoted hole 211
Main vehicle wheel frame 30 power motors 31
Connecting hole 35
Torsion support group 40 barrier parts 41
Stop block 42 square spaces 43
Preceding auxiliary wheel frame 50 pivot seats 51
Preceding auxiliary wheel 511 square torsion bars 52
Screw 521 cappings 522
Connecting hole 53
Swing roller set 60 rocking bars 61
Roller 63 screws 64
Back auxiliary wheel frame 70 pivot seats 71
Back auxiliary wheel 711 square torsion bars 72
Screw 721 cappings 722
The specific embodiment
About this utility model for reaching above-mentioned purpose, the technology that is adopted, means and other effect, enumerate a preferable possible embodiments below and cooperate graphic detailed description as after, believe the above-mentioned purpose of this utility model, feature and other advantage, when can by one deeply and concrete understanding; Certainly, present embodiment is not that this utility model scope must be as the criterion with claim in order to restriction this utility model;
At first please cooperate and consult Fig. 2, shown in Figure 3, the electric wheelchair frame mechanism of a kind of tool auxiliary wheel that this utility model embodiment is provided, it is mainly by auxiliary wheel frames 50, two swing roller set 60 and 70 constitutors of two back auxiliary wheel frames before the main vehicle wheel frame of a car body 20, two 30, four torsion support group 40, two, wherein:
These car body 20, one rectangle frames, system is provided with left and right symmetric lug 21 on the vehicle frame of this car body 20, and this lug 21 is between car body 20 forward and backward two ends, and each system is provided with a pivoted hole 211 on this lug 21;
This main vehicle wheel frame 30, one bent system bridge, be provided with power motor 31 and line shaft 32 in main vehicle wheel frame 30 back segment systems, this line shaft 32 drives a power wheel 321, and these main vehicle wheel frame 30 stage casings are provided with pivot hole 33 to lug 21 systems that should car body 20, and wear the pivoted hole 211 of this pivot hole 33 and lug 21 with pivot 34 pivots, these main vehicle wheel frame 30 front ends convexedly stretch in this car body 20 the place aheads in addition, and are provided with a connecting hole 35 in main vehicle wheel frame 30 front end systems;
This torsion support group 40, by a barrier part 41 and most stop block 42 fixed forming, this barrier part 41 is located at forward and backward two ends of this car body 20 by two two relative spiral shells, the then corresponding inwall that is cemented in this barrier part 41 of this stop block 42, and between each stop block 42 of same barrier part 41, be formed with symmetric square space 43;
This swings roller set 60, combine by two rocking bars 61, a roller bearing 62 and a roller 63, offer a strip hole 611 on this rocking bar 61, the strip hole 611 upper ends system utilization screw 64 of two rocking bars 61, nut 65 pivot groups are on the connecting hole 35 of this main vehicle wheel frame 30, strip hole 611 lower ends of two rocking bars 61 then use screw 64, nut 65 pivot groups equally on the connecting hole 53 of this preceding auxiliary wheel frame 50, this roller 63 is set in outside the roller bearing 62 in addition, and this roller bearing 62 cooperates nut 65 to be hubbed at strip hole 611 stage casings of two rocking bars 61;
This back auxiliary wheel frame 70, its front end articulates a back auxiliary wheel 711 with pivot seat 71, auxiliary wheel frame 70 front ends then vertically convex with a square torsion bar 72 in the back, and be provided with screw 721 in square torsion bar 72 end face systems, and this square torsion bar 72 is forced to fill in that above-mentioned two torsion support group 40 are positioned at car body 20 rear ends in the square space 43 of this torsion support group 40, and be fixed on the screw 721 with a capping 722; The above, be the general introduction of each assembly relevant position of the present utility model and structure thereof, by the ingenious arrangement of above-mentioned architectural feature and its mutual relation position, then, please cooperate the mutual cooperation principle between following each member again is to take off projects before reaching this utility model.
See also shown in Figure 4, when this utility model goes up a slope running, the preceding auxiliary wheel 511 of auxiliary wheel frame 50 is owing to be positioned at higher upward slope place before being somebody's turn to do, so preceding auxiliary wheel 511 can be subjected to bigger upward pressure amount, at this moment, this square torsion bar 52 can be turned round most stop blocks 42 stop blocks 42 distortion that push away this torsion support group 40 and hold power, auxiliary wheel frame 50 slightly revolves the page according to Fig. 4 clockwise before making, but this main vehicle wheel frame 30 there is no pressure to be changed, so these swing roller set 60 2 rocking bars 61 can revolve by the counterclockwise pivot of beginning, at the same time, these rocking bar 61 meeting collocation rollers 63, strip hole 611 carries out swing, and it passes to pressure main vehicle wheel frame 30 front ends in the lump, by cooperating of the pivoted hole 211 of these main vehicle wheel frame 30 stage casing pivots 34 and lug 21, the rear end power wheel 321 of this main vehicle wheel frame 30 will be accepted the preceding auxiliary wheel 511 pressure clockwise direction strength of part, the rising of auxiliary wheel 511 can not cause car body 20 front ends to be inclined upwardly before making, but cooperate the power wheel 321 of this main vehicle wheel frame 30 that car body 20 is upwards steadily promoted, when so this utility model goes up a slope start, should all can slightly revolve clockwise with main vehicle wheel frame 30 by preceding auxiliary wheel frame 50, and this car body 20 can steadily present and slightly rises state, and can not form inclination as car body in the past.
Revolve by the time up to this roller 63 to opposite side, auxiliary wheel frame 50 is subjected to big lifting position variation uphill gradient greatly before the expression, and the pressure of preceding auxiliary wheel 511 can more positively pass to before the main vehicle wheel frame 30 auxiliary wheel frames 50 and main vehicle wheel frame 30 as one, so upward slope of the present utility model action is understood with gradient modulation voluntarily.
See also shown in Figure 5, when this utility model descending operates, the preceding auxiliary wheel 511 of auxiliary wheel frame 50 is positioned at low descending place before being somebody's turn to do, at this moment, this square torsion bar 52 can be turned round most stop blocks 42 stop blocks 42 distortion that push away this torsion support group 40 and hold power, auxiliary wheel frame 50 slightly revolves the page according to Fig. 5 counterclockwise before making, but this main vehicle wheel frame 30 there is no pressure to be changed, so these swing roller set 60 2 rocking bars 61 can revolve by the clockwise pivot of beginning, at the same time, these rocking bar 61 meeting collocation rollers 63, strip hole 611 carries out swing, and it gives main vehicle wheel frame 30 front ends with Stress Transfer in the lump, by cooperating of the pivoted hole 211 of these main vehicle wheel frame 30 stage casing pivots 34 and lug 21, the rear end power wheel 321 of this main vehicle wheel frame 30 will be subjected to anticlockwise strength, the decline of auxiliary wheel 511 can not cause car body 20 front ends downward-sloping before making, but cooperate the power wheel 321 of this main vehicle wheel frame 30 that car body 20 is steadily slightly fallen downwards, when so this utility model carries out the descending start, should all can slightly revolve counterclockwise with main vehicle wheel frame 30 by preceding auxiliary wheel frame 50, and this car body 20 can steadily present the state that slightly falls, and can be not downward-sloping as car body formation in the past.
When preceding auxiliary wheel frame 50 is pulled in roller 63 2 sides with main vehicle wheel frame 30 folders, auxiliary wheel frame 50 is subjected to bigger down position variation downward grades greatly before the expression, and by folder pull localized roller 63 will make before the pressure of auxiliary wheel 511 more positively pass to before the main vehicle wheel frame 30 auxiliary wheel frames 50 and main vehicle wheel frame 30 as one, so move also can be with gradient modulation voluntarily for descending of the present utility model.
What deserves to be mentioned is,,, keep stationarity of the present utility model, safety and comfortableness so most stop blocks 42 of rear end torsion support group 40 also can cooperate car body 20 liftings because this back auxiliary wheel frame 70 has torsion support group 40 equally; In addition, because torsion support group 40 is to hold power with stop block 42 to reply, and the power of holding of stop block 42 only limits to recover deformation, can't produce excessive response force, the reciprocal running of torsion support group 40 can not produced beat.
In sum, the disclosed structure of this utility model embodiment, but the front and back auxiliary wheel frame by the main vehicle wheel frame torsion distortion of pivot group combines, the torsion support group of this auxiliary wheel frame can more stably support car body, and more design between main vehicle wheel frame and the preceding auxiliary wheel frame swing roller is arranged, the collocation of utilization torsion support group, swing roller set and pivot group master vehicle wheel frame, this utility model car body can cooperate upper and lower slope to regulate main vehicle wheel frame and auxiliary wheel frame voluntarily, can not influence the car body balance because of upper and lower slope.
Claims (4)
1. the electric wheelchair wheel carrier mechanism of a tool auxiliary wheel comprises that auxiliary wheel frames before a car body, two main vehicle wheel frames, four the torsion support group, two, two swing roller set and two back auxiliary wheel frames constitute, and is characterized in that:
This car body, a rectangle frame, system is provided with left and right symmetric pivoted hole on this car body;
This main vehicle wheel frame be provided with power motor and power wheel in back segment system, and this main vehicle wheel frame stage casing correspondence is articulated in the pivoted hole of this car body, and this main vehicle wheel frame front end convexedly stretches in this car body the place ahead in addition, and is provided with a connecting hole in main vehicle wheel frame front end system;
This torsion support group, group is located at this car body front and back ends;
Auxiliary wheel frame before being somebody's turn to do, its front end is with auxiliary wheel before articulating, pro-auxiliary wheel frame rear end then is convexly equipped with a torsion bar, this torsion bar is mounted in this torsion support group, the pro-auxiliary wheel frame is provided with a connecting hole near the position system of pivot seat in addition, and this connecting hole is corresponding to the connecting hole of this main vehicle wheel frame front end;
This swings roller set, combine by two rocking bars, a roller bearing and a roller, this rocking bar offers a strip hole, the relative pivot group of this strip hole one end is on the connecting hole of this main vehicle wheel frame, the then relative pivot group of the strip hole other end is on the connecting hole of this preceding auxiliary wheel frame, this roller housing is located at outside the roller bearing in addition, and this roller bearing slidably is hubbed at the strip hole stage casing of two rocking bars;
This back auxiliary wheel frame, its front end articulate a back auxiliary wheel, and the auxiliary wheel frame front end then is provided with a torsion bar in the back, and torsion bar is mounted in this torsion support group.
2. according to the electric wheelchair wheel carrier mechanism of the described tool auxiliary wheel of claim 1, it is characterized in that, this torsion support group, by a barrier part and most stop block is fixed forms, this barrier part is located at forward and backward two ends of this car body by two two relative spiral shells, the then corresponding inwall that is cemented in this barrier part of this stop block, and between each stop block of same barrier part, be formed with symmetric space; And should before the torsion bar end face system of auxiliary wheel frame and back auxiliary wheel frame be provided with screw, and torsion bar is forced to fill in the symmetric space of this torsion support group, and is fixed at a capping on the screw of torsion bar end face.
3. according to the electric wheelchair wheel carrier mechanism of the described tool auxiliary wheel of claim 2, it is characterized in that, be formed with symmetrical square space between this each stop block of torsion support group; And the torsion bar that is somebody's turn to do preceding auxiliary wheel frame and back auxiliary wheel frame also is symmetric square torsion bar.
4. according to the electric wheelchair wheel carrier mechanism of the described tool auxiliary wheel of claim 1, it is characterized in that this main vehicle wheel frame is a bent system bridge.
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW92203064U TW574915U (en) | 2003-02-27 | 2003-02-27 | Mechanism of wheel frame for electric wheelchair with auxiliary wheel |
CNU032405715U CN2604167Y (en) | 2003-02-27 | 2003-03-13 | Electric wheeled chair wheel-frame mechanism with auxiliary wheels |
US10/699,267 US7175193B2 (en) | 2003-02-27 | 2003-10-31 | Wheel bracket mechanism for an electric wheelchair equipped with auxiliary wheels |
NL1025306A NL1025306C2 (en) | 2003-02-27 | 2004-01-22 | Wheel support mechanism for an electric wheelchair equipped with auxiliary wheels. |
LU91055A LU91055B1 (en) | 2003-02-27 | 2004-01-23 | Wheel swivel arm fastening mechanism for an electric wheelchair with auxiliary wheels |
FR0450215A FR2851731B1 (en) | 2003-02-27 | 2004-02-05 | WHEEL SUPPORT MECHANISM FOR AN ELECTRIC ROAD CHAIR EQUIPPED WITH AUXILIARY WHEELS |
DE202004001909U DE202004001909U1 (en) | 2003-02-27 | 2004-02-09 | Electric wheelchair chassis with auxiliary wheels |
NO20040609A NO329358B1 (en) | 2003-02-27 | 2004-02-10 | Wheelchair mechanism for electric wheelchair equipped with auxiliary wheels. |
IT000066A ITTO20040066A1 (en) | 2003-02-27 | 2004-02-10 | WHEEL SUPPORT MECHANISM FOR AN ELECTRIC WHEELCHAIR EQUIPPED WITH AUXILIARY WHEELS |
BE2004/0076A BE1015900A3 (en) | 2003-02-27 | 2004-02-10 | Wheel support mechanism for electric wheelchair, has oscillating sets disposed between caster supports and drive wheel supports, and four support sets equipped with shock absorbing stops placed on two sides of front and rear ends of frame |
GB0403203A GB2399552B (en) | 2003-02-27 | 2004-02-13 | A wheel bracket mechanism for an electric wheelchair equipped with auxiliary wheels |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW92203064U TW574915U (en) | 2003-02-27 | 2003-02-27 | Mechanism of wheel frame for electric wheelchair with auxiliary wheel |
CNU032405715U CN2604167Y (en) | 2003-02-27 | 2003-03-13 | Electric wheeled chair wheel-frame mechanism with auxiliary wheels |
Publications (1)
Publication Number | Publication Date |
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CN2604167Y true CN2604167Y (en) | 2004-02-25 |
Family
ID=40202035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU032405715U Expired - Lifetime CN2604167Y (en) | 2003-02-27 | 2003-03-13 | Electric wheeled chair wheel-frame mechanism with auxiliary wheels |
Country Status (11)
Country | Link |
---|---|
US (1) | US7175193B2 (en) |
CN (1) | CN2604167Y (en) |
BE (1) | BE1015900A3 (en) |
DE (1) | DE202004001909U1 (en) |
FR (1) | FR2851731B1 (en) |
GB (1) | GB2399552B (en) |
IT (1) | ITTO20040066A1 (en) |
LU (1) | LU91055B1 (en) |
NL (1) | NL1025306C2 (en) |
NO (1) | NO329358B1 (en) |
TW (1) | TW574915U (en) |
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CN110236810A (en) * | 2019-06-17 | 2019-09-17 | 南京林业大学 | A kind of electric wheelchair convenient for obstacle detouring |
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Families Citing this family (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6554086B1 (en) * | 2000-10-27 | 2003-04-29 | Invacare Corporation | Obstacle traversing wheelchair |
US7040429B2 (en) * | 2001-10-10 | 2006-05-09 | Invacare Corporation | Wheelchair suspension |
US7066290B2 (en) | 2001-10-19 | 2006-06-27 | Invacare Corp. | Wheelchair suspension having pivotal motor mount |
US7293801B2 (en) * | 2003-08-18 | 2007-11-13 | Invacare Corporation | Self-stabilizing suspension for wheeled vehicles |
US11213441B2 (en) | 2002-10-25 | 2022-01-04 | Invacare Corporation | Suspension for wheeled vehicles |
TW583968U (en) * | 2003-06-13 | 2004-04-11 | Pihsiang Machinery Mfg Co Ltd | Suspension structure of independent front guide wheel for wheelchair |
TWM244070U (en) * | 2003-08-13 | 2004-09-21 | Pihsiang Machinery Mfg Co Ltd | Suspending structure for a wheelchair |
EP1522295A3 (en) | 2003-10-08 | 2005-04-20 | Pride Mobility Products, Corporation | Active anti-tip system for power wheelchairs |
EP1522294A3 (en) * | 2003-10-08 | 2005-06-29 | Pride Mobility Products Corporation | Anti-tip system for wheelchairs |
US20050205329A1 (en) * | 2004-02-25 | 2005-09-22 | Shimon Fanger-Vexler | Vehicle and vehicle drive-through suspension arm |
US20070169978A1 (en) * | 2004-03-16 | 2007-07-26 | Patmont Motor Werks, Inc. | Suspension apparatus for a wheeled vehicle utilizing offset frame with torsion shock absorber |
US7264272B2 (en) * | 2004-03-16 | 2007-09-04 | Pride Mobility Products Corporation | Bi-directional anti-tip system for powered wheelchairs |
US20050206124A1 (en) * | 2004-03-16 | 2005-09-22 | Ronald Levi | Gear-driven anti-tip system for powered wheelchairs |
JP2007532157A (en) * | 2004-04-08 | 2007-11-15 | レボ・アーゲー,ヴォーレン | Intermediate wheel drive wheelchairs, especially liftable wheelchairs |
US20060055143A1 (en) * | 2004-09-10 | 2006-03-16 | Sunrise Medical Hhg Inc. | Rear wheel mount and optional suspension for wheelchair |
US20060076747A1 (en) * | 2004-10-08 | 2006-04-13 | Sunrise Medical Hhg Inc. | Wheelchair suspension system |
US20060091663A1 (en) * | 2004-10-21 | 2006-05-04 | Sunrise Medical Hhg Inc. | Wheelchair with telescopic anti-tip wheel |
US20060086554A1 (en) * | 2004-10-21 | 2006-04-27 | Sunrise Medical Hhg, Inc. | Wheelchair reversible between front wheel drive and rear wheel drive |
US7506709B2 (en) * | 2004-10-22 | 2009-03-24 | Frederick Kiwak | Personal mobility vehicle suspension system having a compensation mechanism |
TWI255177B (en) * | 2005-03-10 | 2006-05-21 | Kwang Yang Motor Co | Chassis mechanism of electric wheelchair |
US7766106B2 (en) * | 2005-07-14 | 2010-08-03 | Pride Mobility Products Corporation | Powered wheelchair configurations and related methods of use |
US7273118B2 (en) * | 2005-07-25 | 2007-09-25 | Shao-Shih Huang | Electric wheelchair frame |
US7306247B2 (en) * | 2005-08-01 | 2007-12-11 | Pihsiang Machinery Mfg. Co. | Suspension structure for an electric wheelchair |
US7896394B2 (en) * | 2005-08-18 | 2011-03-01 | Sunrise Medical Hhg, Inc. | Midwheel drive wheelchair with independent front and rear suspension |
CN2882586Y (en) * | 2006-03-08 | 2007-03-28 | 唐承慧 | Front & rear arm connection gear of novel intermediate driving electric wheechair |
TW200810738A (en) * | 2006-08-31 | 2008-03-01 | Kwang Yang Motor Co | Chassis device of electric wheelchair |
US20080083573A1 (en) * | 2006-10-04 | 2008-04-10 | P&F Brother Industrial Corporation | Vehicle |
EP1943995A1 (en) | 2007-01-12 | 2008-07-16 | Invacare International Sàrl | A wheeled conveyance with suspension arms for wheels |
EP2272478B1 (en) | 2007-02-08 | 2012-05-23 | Invacare Corporation | Wheelchair suspension |
CA2829909C (en) | 2007-02-14 | 2016-10-04 | Robert Bekoscke | Stability control system |
US7775307B2 (en) * | 2007-04-25 | 2010-08-17 | Merite Health Products Co., Ltd. | Power wheelchair |
EP2485698B1 (en) | 2009-10-09 | 2017-05-17 | Invacare Corporation | Wheelchair suspension |
US8561736B2 (en) * | 2009-10-13 | 2013-10-22 | Rehabilitation Research Of Evansville, Inc. | Adjustable mid-wheel power wheelchair drive system |
CA2791394C (en) | 2010-03-16 | 2015-02-17 | Invacare Corporation | Wheelchair seat assembly |
US20110253464A1 (en) * | 2010-04-15 | 2011-10-20 | Freerider Corp. | Suspension system for electric wheelchair |
US8931583B2 (en) * | 2010-06-24 | 2015-01-13 | Invacare Corporation | Wheelchair |
US8851214B2 (en) | 2010-07-15 | 2014-10-07 | Permobil Ab | Electric mid-wheel drive wheelchair |
NZ628837A (en) | 2012-02-15 | 2016-10-28 | Invacare Corp | Wheelchair suspension |
WO2014153158A1 (en) | 2013-03-14 | 2014-09-25 | Icon Health & Fitness, Inc. | Strength training apparatus with flywheel and related methods |
WO2015100429A1 (en) | 2013-12-26 | 2015-07-02 | Icon Health & Fitness, Inc. | Magnetic resistance mechanism in a cable machine |
WO2015138339A1 (en) | 2014-03-10 | 2015-09-17 | Icon Health & Fitness, Inc. | Pressure sensor to quantify work |
CN106470739B (en) | 2014-06-09 | 2019-06-21 | 爱康保健健身有限公司 | It is incorporated to the funicular system of treadmill |
US10258828B2 (en) | 2015-01-16 | 2019-04-16 | Icon Health & Fitness, Inc. | Controls for an exercise device |
US10052247B2 (en) * | 2015-08-24 | 2018-08-21 | Dream Roller Mobility, LLC | Wheelchair with four wheel independent suspension and modular seating |
US10953305B2 (en) | 2015-08-26 | 2021-03-23 | Icon Health & Fitness, Inc. | Strength exercise mechanisms |
WO2017137967A1 (en) * | 2016-02-12 | 2017-08-17 | 9302204 Canada Inc. Dba Cheelcare | Configurable assistive device |
EP3419579A4 (en) * | 2016-02-27 | 2020-03-18 | Pride Mobility Products Corporation | Adjustable height wheelchair |
US10293211B2 (en) | 2016-03-18 | 2019-05-21 | Icon Health & Fitness, Inc. | Coordinated weight selection |
US10272317B2 (en) | 2016-03-18 | 2019-04-30 | Icon Health & Fitness, Inc. | Lighted pace feature in a treadmill |
US10561894B2 (en) | 2016-03-18 | 2020-02-18 | Icon Health & Fitness, Inc. | Treadmill with removable supports |
US10625137B2 (en) | 2016-03-18 | 2020-04-21 | Icon Health & Fitness, Inc. | Coordinated displays in an exercise device |
US10493349B2 (en) | 2016-03-18 | 2019-12-03 | Icon Health & Fitness, Inc. | Display on exercise device |
US10252109B2 (en) | 2016-05-13 | 2019-04-09 | Icon Health & Fitness, Inc. | Weight platform treadmill |
US10471299B2 (en) | 2016-07-01 | 2019-11-12 | Icon Health & Fitness, Inc. | Systems and methods for cooling internal exercise equipment components |
US10441844B2 (en) | 2016-07-01 | 2019-10-15 | Icon Health & Fitness, Inc. | Cooling systems and methods for exercise equipment |
US10500473B2 (en) | 2016-10-10 | 2019-12-10 | Icon Health & Fitness, Inc. | Console positioning |
US10376736B2 (en) | 2016-10-12 | 2019-08-13 | Icon Health & Fitness, Inc. | Cooling an exercise device during a dive motor runway condition |
US10661114B2 (en) | 2016-11-01 | 2020-05-26 | Icon Health & Fitness, Inc. | Body weight lift mechanism on treadmill |
TWI646997B (en) | 2016-11-01 | 2019-01-11 | 美商愛康運動與健康公司 | Distance sensor for console positioning |
TWI680782B (en) | 2016-12-05 | 2020-01-01 | 美商愛康運動與健康公司 | Offsetting treadmill deck weight during operation |
FR3065208B1 (en) * | 2017-04-14 | 2021-04-16 | Exotec Solutions | AUTOMATIC GUIDING TROLLEY FOR TRANSPORTING AND / OR HANDLING A LOAD |
US11451108B2 (en) | 2017-08-16 | 2022-09-20 | Ifit Inc. | Systems and methods for axial impact resistance in electric motors |
US10729965B2 (en) | 2017-12-22 | 2020-08-04 | Icon Health & Fitness, Inc. | Audible belt guide in a treadmill |
CN109986578A (en) * | 2019-04-24 | 2019-07-09 | 北京海风智能科技有限责任公司 | A kind of service robot suspension |
KR102140480B1 (en) * | 2019-10-08 | 2020-08-03 | 주식회사 맥파이온 | Wheel driving device for use of Automated Guided Vehicle |
US11903887B2 (en) | 2020-02-25 | 2024-02-20 | Invacare Corporation | Wheelchair and suspension systems |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE28259E (en) * | 1967-03-13 | 1974-12-03 | Bearihg assembly for elastic joimts | |
SE464614B (en) * | 1988-11-28 | 1991-05-27 | Mercado Medic Ab | WHEELCHAIR WITH SEX WHEEL CHASSIS |
US5772237A (en) * | 1996-05-21 | 1998-06-30 | Teftec Corporation | Suspension system for powered wheelchair |
US5944131A (en) * | 1996-07-03 | 1999-08-31 | Pride Health Care, Inc. | Mid-wheel drive power wheelchair |
US6070898A (en) * | 1998-08-14 | 2000-06-06 | Sunrise Medical, Inc. | Suspension system for a wheelchair |
JP3451426B2 (en) * | 1998-09-11 | 2003-09-29 | 日進医療器株式会社 | Wheelchair assembly structure |
US6554086B1 (en) * | 2000-10-27 | 2003-04-29 | Invacare Corporation | Obstacle traversing wheelchair |
US6776428B2 (en) * | 2001-06-15 | 2004-08-17 | Russell W. Strong | Forward extending wheel suspension system |
-
2003
- 2003-02-27 TW TW92203064U patent/TW574915U/en not_active IP Right Cessation
- 2003-03-13 CN CNU032405715U patent/CN2604167Y/en not_active Expired - Lifetime
- 2003-10-31 US US10/699,267 patent/US7175193B2/en not_active Expired - Fee Related
-
2004
- 2004-01-22 NL NL1025306A patent/NL1025306C2/en not_active IP Right Cessation
- 2004-01-23 LU LU91055A patent/LU91055B1/en active
- 2004-02-05 FR FR0450215A patent/FR2851731B1/en not_active Expired - Fee Related
- 2004-02-09 DE DE202004001909U patent/DE202004001909U1/en not_active Expired - Lifetime
- 2004-02-10 NO NO20040609A patent/NO329358B1/en not_active IP Right Cessation
- 2004-02-10 IT IT000066A patent/ITTO20040066A1/en unknown
- 2004-02-10 BE BE2004/0076A patent/BE1015900A3/en active
- 2004-02-13 GB GB0403203A patent/GB2399552B/en not_active Expired - Fee Related
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CN110497758B (en) * | 2019-08-28 | 2023-03-03 | 南京先能光电科技有限公司 | Intermediate wheel driven vehicle |
CN113397849A (en) * | 2021-07-21 | 2021-09-17 | 崔守明 | Medical surgery is with climbing wheelchair equipment of being good for again |
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US20040168839A1 (en) | 2004-09-02 |
NO329358B1 (en) | 2010-10-04 |
BE1015900A3 (en) | 2005-11-08 |
FR2851731B1 (en) | 2006-04-28 |
NL1025306C2 (en) | 2005-04-08 |
NL1025306A1 (en) | 2004-09-09 |
GB2399552B (en) | 2005-04-06 |
TW574915U (en) | 2004-02-01 |
NO20040609L (en) | 2004-09-14 |
ITTO20040066A1 (en) | 2004-05-10 |
FR2851731A1 (en) | 2004-09-03 |
DE202004001909U1 (en) | 2004-05-13 |
GB0403203D0 (en) | 2004-03-17 |
LU91055B1 (en) | 2006-01-17 |
US7175193B2 (en) | 2007-02-13 |
GB2399552A (en) | 2004-09-22 |
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